Casablanca (#18205) is a versatile stone that can be used both indoors (in kitchens and bathrooms) and outdoors (in paving patios and gardens). Quartzite is a metamorphic rock that originates as sandstone, and usually varies in color from white to gray. Because it is a very strong stone, it is commonly used in construction of floors, walls, roofs, and stairs. It is also a popular choice in home decoration because of its natural beauty. Our Casablanca (#18205) is a popular choice for those looking to add beauty to their home, while still maintaining its durability.